Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Friday, June 5, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 4:17 pm (-0.3 ft)
Next high tide (tomorrow) : in 9h 35m at 1:38 am (3.5 ft)
Sunset today : 10:00 pm
Sunrise tomorrow : 5:29 am
Moon phase : Waning Gibbous (74% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Aug 2030

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:203.010:192.91:260.26:099:35Waxing Crescent1Thu
2Fri5:322.69:432.93:112.51:560.56:119:34Waxing Crescent2Fri
3Sat7:472.29:343.13:562.02:231.06:139:32Waxing Crescent3Sat
4Sun9:512.09:403.34:381.32:461.56:149:30Waxing Crescent4Sun
5Mon12:062.05:210.72:571.96:169:28First Quarter5Mon
6Tue10:254.16:070.16:179:27First Quarter6Tue
7Wed11:014.46:56-0.46:199:25First Quarter7Wed
8Thu11:444.57:46-0.76:209:23Waxing Gibbous8Thu
9Fri8:37-0.96:229:21Waxing Gibbous9Fri
10Sat12:334.69:29-1.06:249:19Waxing Gibbous10Sat
11Sun1:264.410:21-0.96:259:17Full Moon11Sun
12Mon2:254.111:12-0.76:279:15Full Moon12Mon
13Tue3:303.78:142.812:01-0.46:289:13Full Moon13Tue
14Wed4:463.38:242.812:490.06:309:11Full Moon14Wed
15Thu6:132.88:422.91:142.11:340.56:329:09Waning Gibbous15Thu
16Fri7:502.59:013.02:341.62:181.06:339:07Waning Gibbous16Fri
17Sat9:352.49:233.13:381.23:001.56:359:05Waning Gibbous17Sat
18Sun11:212.49:453.24:310.83:381.96:369:03Waning Gibbous18Sun
19Mon1:032.55:200.44:122.36:389:01Third Quarter19Mon
20Tue10:323.56:060.26:408:59Third Quarter20Tue
21Wed10:573.66:510.16:418:57Third Quarter21Wed
22Thu11:243.77:350.06:438:55Third Quarter22Thu
23Fri11:533.78:18-0.16:458:53Waning Crescent23Fri
24Sat9:01-0.16:468:50Waning Crescent24Sat
25Sun12:253.79:410.06:488:48Waning Crescent25Sun
26Mon1:003.610:190.16:498:46Waning Crescent26Mon
27Tue1:433.410:560.26:518:44New Moon27Tue
28Wed2:413.18:402.511:310.510:502.46:538:42New Moon28Wed
29Thu4:052.87:352.412:060.86:548:39New Moon29Thu
30Fri5:532.57:232.612:412.012:411.26:568:37Waxing Crescent30Fri
31Sat7:462.47:312.91:521.51:161.66:578:35Waxing Crescent31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9461380)

Common Questions About Adak Island, AK Tides

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What time does the tide turn (slack tide) in Adak Island, AK today?

Slack tide in Adak Island, AK is approximately 8:57 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Adak Island, AK?

Adak Island, AK is currently in a transitional phase. Tonight's moon is 74% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are shifting between spring and neap.

What datum are Adak Island, AK tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Adak Island, AK?

Tide predictions for Adak Island, AK come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Adak Island, AK?

Tide data for Adak Island, AK is sourced from NOAA Station #9461380. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9461380.

What is the moon phase in Adak Island, AK tonight?

Tonight the moon over Adak Island, AK is Waning Gibbous (74% illuminated). This places Adak Island, AK in a transitional tide cycle, so tidal ranges are shifting between spring and neap this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA